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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <table border="1">
        <tr>
            <td colspan="2" align='center'>1-1</td>
            <td rowspan="2" align='center'>1-3</td>
            <td rowspan="3" align='center'>1-4</td>
        </tr>
        <tr>
            <td>2-1</td>
            <td>2-2</td>
            
        </tr>
        <tr>
            <td colspan="3" align='center'>3-1</td>
        </tr>
    </table>

    <br>
    <br>
    <br>
    <table border="1">
        <tr>
            <td colspan="2" align='center'>1-1</td>
            <td rowspan="2" align='center'>1-3</td>
        </tr>
        <tr>
            <td rowspan="2" align='center'>2-1</td>
            <td>2-2</td>
        </tr>
        <tr>
            <td colspan="2" align='center'>3-2</td>
        </tr>
    </table>
    <br>
    <br>
    <br>
    <table border="1">
        <caption>购物车</caption>
        <tr>
            <th>编号</th>
            <th>商品名称</th>
            <th>价格</th>
        </tr>
        <tr>
            <td>1</td>
            <td>可口可乐</td>
            <td>3元</td>
        </tr>
        <tr>
            <td>2</td>
            <td>大窑</td>
            <td>5元</td>
        </tr>
        <tr>
            <td>总价：</td>
            <td colspan="2" align="center">8元</td>
        </tr>
    </table>
</body>
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